1 /* $OpenBSD: if_urtwn.c,v 1.16 2011/02/10 17:26:40 jakemsr Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr> 5 * Copyright (c) 2014 Kevin Lo <kevlo@FreeBSD.org> 6 * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org> 7 * 8 * Permission to use, copy, modify, and distribute this software for any 9 * purpose with or without fee is hereby granted, provided that the above 10 * copyright notice and this permission notice appear in all copies. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 #include <sys/cdefs.h> 22 __FBSDID("$FreeBSD$"); 23 24 #include "opt_wlan.h" 25 26 #include <sys/param.h> 27 #include <sys/lock.h> 28 #include <sys/mutex.h> 29 #include <sys/mbuf.h> 30 #include <sys/kernel.h> 31 #include <sys/socket.h> 32 #include <sys/systm.h> 33 #include <sys/malloc.h> 34 #include <sys/queue.h> 35 #include <sys/taskqueue.h> 36 #include <sys/bus.h> 37 #include <sys/endian.h> 38 #include <sys/linker.h> 39 40 #include <net/if.h> 41 #include <net/ethernet.h> 42 #include <net/if_media.h> 43 44 #include <net80211/ieee80211_var.h> 45 #include <net80211/ieee80211_radiotap.h> 46 47 #include <dev/rtwn/if_rtwnreg.h> 48 #include <dev/rtwn/if_rtwnvar.h> 49 #include <dev/rtwn/if_rtwn_nop.h> 50 51 #include <dev/rtwn/usb/rtwn_usb_var.h> 52 53 #include <dev/rtwn/rtl8192c/r92c_var.h> 54 55 #include <dev/rtwn/rtl8192c/usb/r92cu.h> 56 #include <dev/rtwn/rtl8192c/usb/r92cu_priv.h> 57 #include <dev/rtwn/rtl8192c/usb/r92cu_reg.h> 58 #include <dev/rtwn/rtl8192c/usb/r92cu_tx_desc.h> 59 60 61 static struct rtwn_r92c_txpwr r92c_txpwr; 62 63 void r92cu_attach(struct rtwn_usb_softc *); 64 65 static void 66 r92cu_postattach(struct rtwn_softc *sc) 67 { 68 struct r92c_softc *rs = sc->sc_priv; 69 struct ieee80211com *ic = &sc->sc_ic; 70 71 if (!(rs->chip & R92C_CHIP_92C) && 72 rs->board_type == R92C_BOARD_TYPE_HIGHPA) { 73 sc->agc_prog = &rtl8188ru_agc[0]; 74 sc->agc_size = nitems(rtl8188ru_agc); 75 rs->rs_txagc = &rtl8188ru_txagc[0]; 76 } else { 77 sc->agc_prog = &rtl8192ce_agc[0]; 78 sc->agc_size = nitems(rtl8192ce_agc); 79 rs->rs_txagc = &rtl8192cu_txagc[0]; 80 } 81 82 if ((rs->chip & (R92C_CHIP_UMC_A_CUT | R92C_CHIP_92C)) == 83 R92C_CHIP_UMC_A_CUT) { 84 sc->fwname = "rtwn-rtl8192cfwU"; 85 } else { 86 sc->fwname = "rtwn-rtl8192cfwT"; 87 } 88 sc->fwsig = 0x88c; 89 90 rs->rs_scan_start = ic->ic_scan_start; 91 ic->ic_scan_start = r92c_scan_start; 92 rs->rs_scan_end = ic->ic_scan_end; 93 ic->ic_scan_end = r92c_scan_end; 94 } 95 96 static void 97 r92cu_set_name(struct rtwn_softc *sc, uint8_t *buf) 98 { 99 struct r92c_softc *rs = sc->sc_priv; 100 101 if (!(rs->chip & R92C_CHIP_92C)) { 102 if (rs->board_type == R92C_BOARD_TYPE_HIGHPA) 103 sc->name = "RTL8188RU"; 104 else if (rs->board_type == R92C_BOARD_TYPE_MINICARD) 105 sc->name = "RTL8188CU-VAU"; 106 else 107 sc->name = "RTL8188CUS"; 108 } else 109 sc->name = "RTL8192CU"; 110 } 111 112 static void 113 r92cu_attach_private(struct rtwn_softc *sc) 114 { 115 struct r92c_softc *rs; 116 117 rs = malloc(sizeof(struct r92c_softc), M_RTWN_PRIV, M_WAITOK | M_ZERO); 118 119 rs->rs_txpwr = &r92c_txpwr; 120 121 rs->rs_set_bw20 = r92c_set_bw20; 122 rs->rs_get_txpower = r92c_get_txpower; 123 rs->rs_set_gain = r92c_set_gain; 124 rs->rs_tx_enable_ampdu = r92c_tx_enable_ampdu; 125 rs->rs_tx_setup_hwseq = r92c_tx_setup_hwseq; 126 rs->rs_tx_setup_macid = r92c_tx_setup_macid; 127 rs->rs_set_rom_opts = r92cu_set_name; 128 129 #ifndef RTWN_WITHOUT_UCODE 130 rs->rs_c2h_timeout = hz; 131 132 callout_init_mtx(&rs->rs_c2h_report, &sc->sc_mtx, 0); 133 #endif 134 135 rs->rf_read_delay[0] = 10; 136 rs->rf_read_delay[1] = 100; 137 rs->rf_read_delay[2] = 10; 138 139 sc->sc_priv = rs; 140 } 141 142 static void 143 r92cu_adj_devcaps(struct rtwn_softc *sc) 144 { 145 /* XXX Currently broken / incomplete. */ 146 sc->sc_ic.ic_caps &= ~IEEE80211_C_PMGT; 147 } 148 149 void 150 r92cu_attach(struct rtwn_usb_softc *uc) 151 { 152 struct rtwn_softc *sc = &uc->uc_sc; 153 154 /* USB part. */ 155 uc->uc_align_rx = r92cu_align_rx; 156 uc->tx_agg_desc_num = 6; 157 158 /* Common part. */ 159 sc->sc_flags = RTWN_FLAG_CAM_FIXED; 160 161 sc->sc_set_chan = r92c_set_chan; 162 sc->sc_fill_tx_desc = r92c_fill_tx_desc; 163 sc->sc_fill_tx_desc_raw = r92c_fill_tx_desc_raw; 164 sc->sc_fill_tx_desc_null = r92c_fill_tx_desc_null; 165 sc->sc_dump_tx_desc = r92cu_dump_tx_desc; 166 sc->sc_tx_radiotap_flags = r92c_tx_radiotap_flags; 167 sc->sc_rx_radiotap_flags = r92c_rx_radiotap_flags; 168 sc->sc_get_rx_stats = r92c_get_rx_stats; 169 sc->sc_get_rssi_cck = r92c_get_rssi_cck; 170 sc->sc_get_rssi_ofdm = r92c_get_rssi_ofdm; 171 sc->sc_classify_intr = r92c_classify_intr; 172 sc->sc_handle_tx_report = rtwn_nop_softc_uint8_int; 173 sc->sc_handle_c2h_report = rtwn_nop_softc_uint8_int; 174 sc->sc_check_frame = rtwn_nop_int_softc_mbuf; 175 sc->sc_rf_read = r92c_rf_read; 176 sc->sc_rf_write = r92c_rf_write; 177 sc->sc_check_condition = r92c_check_condition; 178 sc->sc_efuse_postread = r92c_efuse_postread; 179 sc->sc_parse_rom = r92c_parse_rom; 180 sc->sc_set_led = r92cu_set_led; 181 sc->sc_power_on = r92cu_power_on; 182 sc->sc_power_off = r92cu_power_off; 183 #ifndef RTWN_WITHOUT_UCODE 184 sc->sc_fw_reset = r92c_fw_reset; 185 sc->sc_fw_download_enable = r92c_fw_download_enable; 186 #endif 187 sc->sc_llt_init = r92c_llt_init; 188 sc->sc_set_page_size = r92c_set_page_size; 189 sc->sc_lc_calib = r92c_lc_calib; 190 sc->sc_iq_calib = r92c_iq_calib; 191 sc->sc_read_chipid_vendor = r92c_read_chipid_vendor; 192 sc->sc_adj_devcaps = r92cu_adj_devcaps; 193 sc->sc_vap_preattach = rtwn_nop_softc_vap; 194 sc->sc_postattach = r92cu_postattach; 195 sc->sc_detach_private = r92c_detach_private; 196 sc->sc_set_media_status = r92c_joinbss_rpt; 197 #ifndef RTWN_WITHOUT_UCODE 198 sc->sc_set_rsvd_page = r92c_set_rsvd_page; 199 sc->sc_set_pwrmode = r92c_set_pwrmode; 200 sc->sc_set_rssi = r92c_set_rssi; 201 #endif 202 sc->sc_beacon_init = r92c_beacon_init; 203 sc->sc_beacon_enable = r92c_beacon_enable; 204 sc->sc_beacon_set_rate = rtwn_nop_void_int; 205 sc->sc_beacon_select = rtwn_nop_softc_int; 206 sc->sc_temp_measure = r92c_temp_measure; 207 sc->sc_temp_read = r92c_temp_read; 208 sc->sc_init_tx_agg = r92cu_init_tx_agg; 209 sc->sc_init_rx_agg = r92cu_init_rx_agg; 210 sc->sc_init_ampdu = r92c_init_ampdu; 211 sc->sc_init_intr = r92cu_init_intr; 212 sc->sc_init_edca = r92c_init_edca; 213 sc->sc_init_bb = r92cu_init_bb; 214 sc->sc_init_rf = r92c_init_rf; 215 sc->sc_init_antsel = r92c_init_antsel; 216 sc->sc_post_init = r92cu_post_init; 217 sc->sc_init_bcnq1_boundary = rtwn_nop_int_softc; 218 219 sc->mac_prog = &rtl8192cu_mac[0]; 220 sc->mac_size = nitems(rtl8192cu_mac); 221 sc->bb_prog = &rtl8192cu_bb[0]; 222 sc->bb_size = nitems(rtl8192cu_bb); 223 sc->rf_prog = &rtl8192c_rf[0]; 224 225 sc->page_count = R92CU_TX_PAGE_COUNT; 226 sc->pktbuf_count = R92C_TXPKTBUF_COUNT; 227 228 sc->ackto = 0x40; 229 sc->npubqpages = R92CU_PUBQ_NPAGES; 230 sc->page_size = R92C_TX_PAGE_SIZE; 231 232 sc->txdesc_len = sizeof(struct r92cu_tx_desc); 233 sc->efuse_maxlen = R92C_EFUSE_MAX_LEN; 234 sc->efuse_maplen = R92C_EFUSE_MAP_LEN; 235 sc->rx_dma_size = R92C_RX_DMA_BUFFER_SIZE; 236 237 sc->macid_limit = R92C_MACID_MAX + 1; 238 sc->cam_entry_limit = R92C_CAM_ENTRY_COUNT; 239 sc->fwsize_limit = R92C_MAX_FW_SIZE; 240 sc->temp_delta = R92C_CALIB_THRESHOLD; 241 242 sc->bcn_status_reg[0] = R92C_TDECTRL; 243 sc->bcn_status_reg[1] = R92C_TDECTRL; 244 sc->rcr = 0; 245 246 r92cu_attach_private(sc); 247 } 248